science (n.) – the organized study of the structure and behavior of natural things. ---- scientist (n.), scientific (adj.)
Scientists are always doing new studies to learn more about cancer and to find better ways to treat different kinds of cancer.
base/basis (n.) – the most important part of something, from which other things can develop. ---- base (v.), based (adj)
Algebra forms the basis of more complex subjects such as calculus.
proof (n.) – a fact or a piece of information that shows something exists or is true. ---- prove (v.), proven (adj.)
Fingerprints at the scene of the crime prove that Mr. Anderson was there.
research-based (adj.) – developed based on scientific research
A research-based recommendation to improve sleep is to avoid looking at screens right before going to bed.
scientifically proven (adj.) – shown to be true based on science
Regular exercise has been scientifically proven to improve health. Many studies have shown that people who are physically active live longer and healthier lives
science-based (adj.) – developed based on scientific study
A lot of people think that women are naturally better than men at caring for babies, but this is not a science-based idea.
medically approved (adj.) – officially accepted as being safe and effective by medical experts
A: What's that? B: It's a wrist brace. I wear it to prevent pain in my wrist while I type. My doctor recommended it. It's been medically approved.
research (n.) – detailed study of a subject in order to discover new information. ---- research (v.), researcher (n.)
Psychologists do a lot of research to better understand the human brain.